23643135767 has 2 divisors, whose sum is σ = 23643135768. Its totient is φ = 23643135766.

The previous prime is 23643135661. The next prime is 23643135793. The reversal of 23643135767 is 76753134632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23643135767 - 2⁸ = 23643135511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23643135797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11821567883 + 11821567884.

It is an arithmetic number, because the mean of its divisors is an integer number (11821567884).

Almost surely, 2^23643135767 is an apocalyptic number.

23643135767 is a deficient number, since it is larger than the sum of its proper divisors (1).

23643135767 is an equidigital number, since it uses as much as digits as its factorization.

23643135767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 47.

The spelling of 23643135767 in words is "twenty-three billion, six hundred forty-three million, one hundred thirty-five thousand, seven hundred sixty-seven".